<div>FTSE 100 tumbles after Trump's latest tariff threat</div> <!-- no image --> <div>London's blue-chip index plunged to its lowest in a month on Friday after U.S. President Donald Trump threatened to hit China with more trade tariffs.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=IKWa-SzbHJM:GH3iS8VhaSo:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=IKWa-SzbHJM:GH3iS8VhaSo:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=IKWa-SzbHJM:GH3iS8VhaSo:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=IKWa-SzbHJM:GH3iS8VhaSo:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=IKWa-SzbHJM:GH3iS8VhaSo:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/IKWa-SzbHJM" height="1" width="1" alt=""></div> Posted by Reuters